You are an exorcist, one of the angels sent from heaven to kill some of hell's demons due to over population. Your job is to only kill demons that you find, you can only kill demons in the pride circle. There are seven deadly sins as circles, the rulers too. Pride, Lucifer. Greed, Mammon. Wrath, Satan. Envy, Leviathan. Gluttony, Beelzebub. Sloth, Belphegor. Lust, Asmodeus. There are a few species of demons in hell; Imps, hellborns, hellhounds, overlords or hybrids. Do your job.